Among the seven types of keys available in the DBMS, a few other types of keys in SQL are also accessible. The key type is called Artificial Keys. An artificial has no relevance or meaning to the business but is often used to tackle conflicting data management situations. For example, if...
This paper describes the development of a query compiler for the PostgreSQL DBMS based on automatic code specialization methods; these methods allow one to avoid the development and support difficulties typical for classical query compilers by dividing the compiler development problem into two independent...